com.cloudera.oryx.app.serving.als

Class MostPopularItems

java.lang.Object

com.cloudera.oryx.api.serving.OryxResource

com.cloudera.oryx.app.serving.AbstractOryxResource

com.cloudera.oryx.app.serving.als.MostPopularItems

@Singleton
 @Path(value="/mostPopularItems")
public final class MostPopularItems
extends AbstractOryxResource

Responds to a GET request to /mostPopularItems(?howMany=n)(&offset=o)(&rescorerParams=...)

Results are items that the most users have interacted with, as item and count pairs.

howMany and offset behavior are as in Recommend. Output is also the same, except that item IDs are returned with integer counts rather than scores.

See Also:

MostActiveUsers

Field Summary

Fields inherited from class com.cloudera.oryx.api.serving.OryxResource

INPUT_PRODUCER_KEY, MODEL_MANAGER_KEY

Constructor Summary

Constructors

Constructor and Description
MostPopularItems()

Method Summary

Modifier and Type	Method and Description
List<IDCount>	get(int howMany, int offset, List<String> rescorerParams)

Methods inherited from class com.cloudera.oryx.app.serving.AbstractOryxResource

check, check, checkExists, checkNotReadOnly, getServingModel, isReadOnly, maybeBuffer, maybeBuffer, maybeDecompress, parseMultipart, sendInput

Methods inherited from class com.cloudera.oryx.api.serving.OryxResource

getInputProducer, getServingModelManager, init

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MostPopularItems

public MostPopularItems()

Method Detail

get

@GET
 @Produces(value={"text/plain","text/csv","application/json"})
public List<IDCount> get(@DefaultValue(value="10") @QueryParam(value="howMany")
                                                                                             int howMany,
                                                                                             @DefaultValue(value="0") @QueryParam(value="offset")
                                                                                             int offset,
                                                                                             @QueryParam(value="rescorerParams")
                                                                                             List<String> rescorerParams)
                                                                                      throws OryxServingException

Throws:

OryxServingException